file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/CategoryTheory/Monoidal/Limits.lean
CategoryTheory.Limits.limLax_obj'
[]
[ 118, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/CategoryTheory/Limits/Constructions/LimitsOfProductsAndEqualizers.lean
CategoryTheory.Limits.has_colimits_of_hasCoequalizers_and_coproducts
[]
[ 371, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]
Mathlib/ModelTheory/Satisfiability.lean
FirstOrder.Language.BoundedFormula.ex_semanticallyEquivalent_not_all_not
[ { "state_after": "no goals", "state_before": "L : Language\nT : Theory L\nα : Type w\nn : ℕ\nφ✝ ψ : BoundedFormula L α n\nφ : BoundedFormula L α (n + 1)\nM : Theory.ModelType T\nv : α → ↑M\nxs : Fin n → ↑M\n⊢ Realize (∃'φ ⇔ ∼(∀'∼φ)) v xs", "tactic": "simp" } ]
[ 544, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 543, 1 ]
Mathlib/Topology/Connected.lean
connectedComponentIn_univ
[]
[ 694, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 689, 1 ]
Mathlib/Order/Filter/Extr.lean
IsExtrFilter.comp_tendsto
[]
[ 411, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 409, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.kernel.integral_deterministic'
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_3\nι : Type ?u.400065\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ : { x // x ∈ kernel α β }\nE : Type u_1\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\nf : β → E\ng : α → β\na : α\nhg : Measura...
[ 398, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 395, 1 ]
Mathlib/Topology/Separation.lean
disjoint_nhds_nhds_iff_not_specializes
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : RegularSpace α\na✝ : α\ns : Set α\na b : α\n⊢ Disjoint (𝓝 a) (𝓝 b) ↔ ¬a ⤳ b", "tactic": "rw [← nhdsSet_singleton, disjoint_nhdsSet_nhds, specializes_iff_mem_closure]" } ]
[ 1571, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1570, 1 ]
Mathlib/Topology/SubsetProperties.lean
isCompact_singleton
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.30840\nπ : ι → Type ?u.30845\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\ns t : Set α\na : α\nf : Filter α\nhf : NeBot f\nhfa : f ≤ 𝓟 {a}\n⊢ 𝓟 {a} ≤ 𝓝 a", "tactic": "simpa only [principal_singleton] using p...
[ 398, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.toFun_eq_coe
[]
[ 128, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Algebra/Homology/Homology.lean
cyclesMap_id
[ { "state_after": "ι : Type u_1\nV : Type u\ninst✝² : Category V\ninst✝¹ : HasZeroMorphisms V\nc : ComplexShape ι\nC : HomologicalComplex V c\ninst✝ : HasKernels V\nC₁ C₂ C₃ : HomologicalComplex V c\nf : C₁ ⟶ C₂\ni : ι\n⊢ Subobject.factorThru (cycles C₁ i) (Subobject.arrow (cycles C₁ i) ≫ Hom.f (𝟙 C₁) i)\n ...
[ 216, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
HasDerivWithinAt.hasFDerivWithinAt
[]
[ 190, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.map_sInf_subset_fixedPoints_le
[]
[ 262, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.add_eq_top
[]
[ 530, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 530, 9 ]
Mathlib/Algebra/Order/CompleteField.lean
LinearOrderedField.inducedMap_add
[ { "state_after": "F : Type ?u.24201\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.24210\ninst✝³ : LinearOrderedField α\ninst✝² : ConditionallyCompleteLinearOrderedField β\ninst✝¹ : ConditionallyCompleteLinearOrderedField γ\ninst✝ : Archimedean α\na : α\nb : β\nq : ℚ\nx y : α\n⊢ sSup (cutMap β x + cutMap β y) = induc...
[ 254, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
intervalIntegral.sum_integral_adjacent_intervals_Ico
[ { "state_after": "ι : Type ?u.15491641\n𝕜 : Type ?u.15491644\nE : Type u_1\nF : Type ?u.15491650\nA : Type ?u.15491653\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\na✝ b c d : ℝ\nf g : ℝ → E\nμ : MeasureTheory.Measure ℝ\na : ℕ → ℝ\nm n : ℕ\nhmn : m ≤ n\n⊢ (∀ (k : ℕ), k ∈ Ic...
[ 921, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 908, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.Nonempty.of_disjSups_left
[ { "state_after": "α : Type u_1\ninst✝³ : DecidableEq α\ninst✝² : SemilatticeSup α\ninst✝¹ : OrderBot α\ninst✝ : DecidableRel Disjoint\ns s₁ s₂ t t₁ t₂ u : Finset α\na b c : α\n⊢ (∃ x a, a ∈ s ∧ ∃ b, b ∈ t ∧ Disjoint a b ∧ a ⊔ b = x) → ∃ x, x ∈ s", "state_before": "α : Type u_1\ninst✝³ : DecidableEq α\ninst✝...
[ 481, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 479, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.sub_apply
[]
[ 683, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 682, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPolynomial.coe_X
[]
[ 1129, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
src/lean/Init/Core.lean
heq_of_heq_of_eq
[]
[ 634, 30 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 633, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
ContDiffOn.fst
[]
[ 763, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 761, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIcoMod_lt_right
[]
[ 107, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/Data/Real/NNReal.lean
NNReal.div_le_of_le_mul
[ { "state_after": "no goals", "state_before": "a b c : ℝ≥0\nh : a ≤ b * c\nh0 : c = 0\n⊢ a / c ≤ b", "tactic": "simp [h0]" } ]
[ 817, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 816, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Valid'.node4L_lemma₄
[ { "state_after": "no goals", "state_before": "α : Type ?u.286751\ninst✝ : Preorder α\na b c d : ℕ\nlr₁ : 3 * a ≤ b + c + 1 + d\nmr₂ : b + c + 1 ≤ 3 * d\nmm₁ : b ≤ 3 * c\n⊢ a + b + 1 ≤ 3 * (c + d + 1)", "tactic": "linarith" } ]
[ 1154, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1153, 1 ]
Mathlib/Data/PEquiv.lean
PEquiv.coe_mk_apply
[]
[ 83, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.zero_apply
[]
[ 396, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Mathlib/Topology/LocallyConstant/Algebra.lean
LocallyConstant.one_apply
[]
[ 37, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 36, 1 ]
Mathlib/Topology/MetricSpace/Antilipschitz.lean
AntilipschitzWith.codRestrict
[]
[ 144, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
MulEquiv.subgroupMap_symm_apply
[]
[ 3476, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3474, 1 ]
Mathlib/Data/Nat/Cast/Basic.lean
ext_nat''
[ { "state_after": "case h\nα : Type ?u.48928\nβ : Type ?u.48931\nA : Type u_2\nF : Type u_1\ninst✝¹ : MulZeroOneClass A\ninst✝ : MonoidWithZeroHomClass F ℕ A\nf g : F\nh_pos : ∀ {n : ℕ}, 0 < n → ↑f n = ↑g n\n⊢ ∀ (x : ℕ), ↑f x = ↑g x", "state_before": "α : Type ?u.48928\nβ : Type ?u.48931\nA : Type u_2\nF : T...
[ 243, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.tmp_closedBall_div_subset
[ { "state_after": "𝕜 : Type u_3\n𝕜₂ : Type u_4\n𝕜₃ : Type ?u.532921\nE : Type u_1\nEₗ : Type ?u.532927\nF : Type u_2\nFₗ : Type ?u.532933\nG : Type ?u.532936\nGₗ : Type ?u.532939\n𝓕 : Type ?u.532942\ninst✝¹⁷ : SeminormedAddCommGroup E\ninst✝¹⁶ : SeminormedAddCommGroup Eₗ\ninst✝¹⁵ : SeminormedAddCommGroup F\n...
[ 359, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 11 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometryEquiv.symm_neg
[]
[ 1130, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1129, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.inter_le_left
[]
[ 1773, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1772, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
UniqueFactorizationMonoid.ne_zero_of_mem_factors
[ { "state_after": "α : Type u_1\ninst✝² : CancelCommMonoidWithZero α\ninst✝¹ : DecidableEq α\ninst✝ : UniqueFactorizationMonoid α\np a : α\nh : p ∈ factors a\nha : a = 0\n⊢ False", "state_before": "α : Type u_1\ninst✝² : CancelCommMonoidWithZero α\ninst✝¹ : DecidableEq α\ninst✝ : UniqueFactorizationMonoid α\...
[ 456, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 453, 1 ]
Mathlib/Topology/Inseparable.lean
SeparationQuotient.preimage_image_mk_open
[ { "state_after": "X : Type u_1\nY : Type ?u.48324\nZ : Type ?u.48327\nα : Type ?u.48330\nι : Type ?u.48333\nπ : ι → Type ?u.48338\ninst✝³ : TopologicalSpace X\ninst✝² : TopologicalSpace Y\ninst✝¹ : TopologicalSpace Z\ninst✝ : (i : ι) → TopologicalSpace (π i)\nx y z : X\ns : Set X\nf : X → Y\nt : Set (Separation...
[ 454, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 451, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.coeff_toPowerSeries_symm
[]
[ 1159, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1157, 1 ]
Std/Data/Nat/Gcd.lean
Nat.gcd_eq_zero_iff
[ { "state_after": "no goals", "state_before": "i j : Nat\nh : i = 0 ∧ j = 0\n⊢ gcd i j = 0", "tactic": "simp [h]" } ]
[ 178, 25 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 176, 1 ]
Mathlib/MeasureTheory/PiSystem.lean
IsPiSystem.insert_empty
[ { "state_after": "α : Type u_1\nS : Set (Set α)\nh_pi : IsPiSystem S\ns : Set α\nhs : s ∈ insert ∅ S\nt : Set α\nht : t ∈ insert ∅ S\nhst : Set.Nonempty (s ∩ t)\n⊢ s ∩ t ∈ insert ∅ S", "state_before": "α : Type u_1\nS : Set (Set α)\nh_pi : IsPiSystem S\n⊢ IsPiSystem (insert ∅ S)", "tactic": "intro s hs ...
[ 94, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Data/Nat/Interval.lean
Nat.decreasing_induction_of_not_bddAbove
[]
[ 350, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.memℒp_finset_sum
[ { "state_after": "α : Type u_3\nE : Type u_2\nF : Type ?u.5042165\nG : Type ?u.5042168\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nι : Type u_1\ns : Finset ι\nf : ι → α → E\nhf : ∀ (i : ι), i ∈ s → Memℒp...
[ 1241, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1233, 1 ]
Mathlib/Combinatorics/SetFamily/Intersecting.lean
Set.Intersecting.exists_card_eq
[ { "state_after": "α : Type u_1\ninst✝² : BooleanAlgebra α\ninst✝¹ : Nontrivial α\ninst✝ : Fintype α\ns : Finset α\nhs : Intersecting ↑s\nthis : 2 * card s ≤ Fintype.card α\n⊢ ∃ t, s ⊆ t ∧ 2 * card t = Fintype.card α ∧ Intersecting ↑t", "state_before": "α : Type u_1\ninst✝² : BooleanAlgebra α\ninst✝¹ : Nontr...
[ 213, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.op_norm_le_bound'
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\n𝕜₂ : Type u_2\n𝕜₃ : Type ?u.267674\nE : Type u_3\nEₗ : Type ?u.267680\nF : Type u_4\nFₗ : Type ?u.267686\nG : Type ?u.267689\nGₗ : Type ?u.267692\n𝓕 : Type ?u.267695\ninst✝¹⁵ : SeminormedAddCommGroup E\ninst✝¹⁴ : SeminormedAddCommGroup Eₗ\ninst...
[ 171, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Concrete.lean
Cycle.isCycle_formPerm
[ { "state_after": "case h\nα : Type u_1\ninst✝ : DecidableEq α\ns s' : Cycle α\na✝ : List α\nh : Nodup (Quot.mk Setoid.r a✝)\nhn : Nontrivial (Quot.mk Setoid.r a✝)\n⊢ IsCycle (formPerm (Quot.mk Setoid.r a✝) h)", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\ns✝ s' s : Cycle α\nh : Nodup s\nhn : Nontri...
[ 166, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/GroupTheory/Perm/Sign.lean
Equiv.Perm.signBijAux_surj
[ { "state_after": "α : Type u\nβ : Type v\ninst✝ : DecidableEq α\nn : ℕ\nf : Perm (Fin n)\nx✝ : (_ : Fin n) × Fin n\na₁ a₂ : Fin n\nha : { fst := a₁, snd := a₂ } ∈ finPairsLT n\nhxa : ↑f⁻¹ a₂ < ↑f⁻¹ a₁\n⊢ { fst := a₁, snd := a₂ } =\n if ↑f (↑f⁻¹ a₂) < ↑f (↑f⁻¹ a₁) then { fst := ↑f (↑f⁻¹ a₁), snd := ↑f (↑f⁻¹ a...
[ 359, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 346, 1 ]
Mathlib/NumberTheory/ADEInequality.lean
ADEInequality.sumInv_pqr
[ { "state_after": "no goals", "state_before": "p q r : ℕ+\n⊢ sumInv {p, q, r} = (↑↑p)⁻¹ + (↑↑q)⁻¹ + (↑↑r)⁻¹", "tactic": "simp only [sumInv, add_zero, insert_eq_cons, add_assoc, map_cons, sum_cons,\n map_singleton, sum_singleton]" } ]
[ 121, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Encodable.encode_star
[]
[ 147, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Algebra/QuadraticDiscriminant.lean
exists_quadratic_eq_zero
[ { "state_after": "case intro\nK : Type u_1\ninst✝¹ : Field K\ninst✝ : NeZero 2\na b c x : K\nha : a ≠ 0\ns : K\nhs : discrim a b c = s * s\n⊢ ∃ x, a * x * x + b * x + c = 0", "state_before": "K : Type u_1\ninst✝¹ : Field K\ninst✝ : NeZero 2\na b c x : K\nha : a ≠ 0\nh : ∃ s, discrim a b c = s * s\n⊢ ∃ x, a ...
[ 104, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.forall_in_swap
[]
[ 231, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Images.lean
CategoryTheory.Limits.image.preComp_ι
[ { "state_after": "C : Type u\ninst✝² : Category C\nX Y : C\nf : X ⟶ Y\nZ : C\ng : Y ⟶ Z\ninst✝¹ : HasImage g\ninst✝ : HasImage (f ≫ g)\n⊢ lift (MonoFactorisation.mk (image g) (ι g) (f ≫ factorThruImage g)) ≫ ι g = ι (f ≫ g)", "state_before": "C : Type u\ninst✝² : Category C\nX Y : C\nf : X ⟶ Y\nZ : C\ng : Y...
[ 553, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 550, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
Localization.algEquiv_symm_mk'
[]
[ 1076, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1074, 8 ]
Mathlib/GroupTheory/Complement.lean
Subgroup.range_mem_leftTransversals
[ { "state_after": "case mk.intro.mk.intro\nG : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nS T : Set G\nf : G ⧸ H → G\nhf : ∀ (q : G ⧸ H), ↑(f q) = q\nq₁ q₂ : G ⧸ H\nh :\n Set.restrict (Set.range f) Quotient.mk'' { val := f q₁, property := (_ : ∃ y, f y = f q₁) } =\n Set.restrict (Set.range f) Quotient.mk''...
[ 300, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 295, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/ComplexDeriv.lean
Complex.tendsto_abs_tan_of_cos_eq_zero
[ { "state_after": "x : ℂ\nhx : cos x = 0\n⊢ Tendsto (fun x => ‖sin x‖ / ‖cos x‖) (𝓝[{x}ᶜ] x) atTop", "state_before": "x : ℂ\nhx : cos x = 0\n⊢ Tendsto (fun x => ↑abs (tan x)) (𝓝[{x}ᶜ] x) atTop", "tactic": "simp only [tan_eq_sin_div_cos, ← norm_eq_abs, norm_div]" }, { "state_after": "x : ℂ\nhx :...
[ 49, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.choose_spec
[]
[ 3056, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3055, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iio_union_Ico
[ { "state_after": "case inl\nα : Type u_1\nβ : Type ?u.97957\ninst✝ : LinearOrder α\na a₁ a₂ b b₁ b₂ c d : α\nhcd : c ≤ d\nh : c ≤ b\n⊢ Iio b ∪ Ico c d = Iio (max b d)\n\ncase inr\nα : Type u_1\nβ : Type ?u.97957\ninst✝ : LinearOrder α\na a₁ a₂ b b₁ b₂ c d : α\nhcd : d ≤ c\nh : d ≤ b\n⊢ Iio b ∪ Ico c d = Iio (ma...
[ 1395, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1392, 1 ]
Mathlib/LinearAlgebra/Orientation.lean
Orientation.map_positiveOrientation_of_isEmpty
[]
[ 100, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/GroupTheory/QuotientGroup.lean
QuotientGroup.map_map
[ { "state_after": "G : Type u\ninst✝⁴ : Group G\nN : Subgroup G\nnN : Subgroup.Normal N\nH : Type v\ninst✝³ : Group H\nI : Type u_1\ninst✝² : Group I\nM : Subgroup H\nO : Subgroup I\ninst✝¹ : Subgroup.Normal M\ninst✝ : Subgroup.Normal O\nf : G →* H\ng : H →* I\nhf : N ≤ Subgroup.comap f M\nhg : M ≤ Subgroup.coma...
[ 271, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.tr_reaches_rev
[ { "state_after": "case refl\nσ₁ : Type u_1\nσ₂ : Type u_2\nf₁ : σ₁ → Option σ₁\nf₂ : σ₂ → Option σ₂\ntr : σ₁ → σ₂ → Prop\nH : Respects f₁ f₂ tr\na₁ : σ₁\na₂ : σ₂\naa : tr a₁ a₂\nb₂ : σ₂\n⊢ ∃ c₁ c₂, Reaches f₂ a₂ c₂ ∧ tr c₁ c₂ ∧ Reaches f₁ a₁ c₁\n\ncase tail\nσ₁ : Type u_1\nσ₂ : Type u_2\nf₁ : σ₁ → Option σ₁\nf₂...
[ 923, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 906, 1 ]
Mathlib/Algebra/Homology/Exact.lean
CategoryTheory.epi_iff_exact_zero_right
[ { "state_after": "V : Type u\ninst✝⁴ : Category V\ninst✝³ : HasImages V\nA✝ B✝ C D : V\nf✝ : A✝ ⟶ B✝\ng : B✝ ⟶ C\nh✝ : C ⟶ D\ninst✝² : HasZeroObject V\ninst✝¹ : Preadditive V\ninst✝ : HasEqualizers V\nA B : V\nf : A ⟶ B\nh : Exact f 0\ne₁ : Epi (imageToKernel f 0 (_ : f ≫ 0 = 0))\n⊢ Epi f", "state_before": ...
[ 346, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 336, 1 ]
Mathlib/Analysis/Calculus/FDerivMeasurable.lean
FDerivMeasurableAux.a_mono
[ { "state_after": "case intro.intro\n𝕜 : Type u_1\ninst✝⁴ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\nF : Type u_3\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedSpace 𝕜 F\nf : E → F\nK : Set (E →L[𝕜] F)\nL : E →L[𝕜] F\nr ε δ : ℝ\nh : ε ≤ δ\nx : E\nr' ...
[ 156, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Mathlib/Algebra/DirectSum/Algebra.lean
DirectSum.algebraMap_toAddMonoid_hom
[]
[ 96, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Topology/SubsetProperties.lean
IsCompact.compl_mem_coclosedCompact_of_isClosed
[]
[ 614, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 612, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.sup_toAddSubmonoid
[ { "state_after": "case h\nR : Type u_2\nR₂ : Type ?u.109627\nK : Type ?u.109630\nM : Type u_1\nM₂ : Type ?u.109636\nV : Type ?u.109639\nS : Type ?u.109642\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nx✝ : M\np p' : Submodule R M\ninst✝² : Semiring R₂\nσ₁₂ : R →+* R₂\ninst✝¹ : AddCommMono...
[ 377, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/Data/MvPolynomial/Monad.lean
MvPolynomial.aeval_id_eq_join₁
[]
[ 130, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Data/List/Nodup.lean
List.nodup_map_iff
[]
[ 272, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 1 ]
Mathlib/Data/List/Sublists.lean
List.pairwise_sublists
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nR : α → α → Prop\nl : List α\nH : Pairwise R l\nthis : Pairwise (Lex (swap fun b a => R a b)) (sublists' (reverse l))\n⊢ Pairwise (fun l₁ l₂ => Lex R (reverse l₁) (reverse l₂)) (sublists l)", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : α → α...
[ 369, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Data/Multiset/NatAntidiagonal.lean
Multiset.Nat.antidiagonal_succ'
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ antidiagonal (n + 1) = (n + 1, 0) ::ₘ map (Prod.map id Nat.succ) (antidiagonal n)", "tactic": "rw [antidiagonal, List.Nat.antidiagonal_succ', ← coe_add, add_comm, antidiagonal, coe_map,\n coe_add, List.singleton_append, cons_coe]" } ]
[ 70, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Antiperiodic.nat_even_mul_periodic
[]
[ 389, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 387, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.coe_eq_one
[]
[ 375, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.tan_int_mul_pi_sub
[]
[ 1347, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1346, 1 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousAt.continuousWithinAt
[]
[ 844, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 842, 1 ]
Mathlib/CategoryTheory/Yoneda.lean
CategoryTheory.corepresentable_of_nat_iso
[]
[ 286, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Std/Data/String/Lemmas.lean
String.foldrAux_of_valid
[ { "state_after": "α : Type u_1\nf : Char → α → α\nl m r : List Char\na : α\n⊢ foldrAux f a { data := l ++ List.reverse (List.reverse m) ++ r }\n { byteIdx := utf8Len l + utf8Len (List.reverse (List.reverse m)) } { byteIdx := utf8Len l } =\n List.foldr f a (List.reverse (List.reverse m))", "state_bef...
[ 701, 34 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 693, 1 ]
Mathlib/Data/Dfinsupp/Lex.lean
Pi.lex_eq_dfinsupp_lex
[]
[ 41, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Analysis/Calculus/IteratedDeriv.lean
contDiff_of_differentiable_iteratedDeriv
[]
[ 275, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Mathlib/Data/Nat/Factorization/PrimePow.lean
Nat.coprime.isPrimePow_dvd_mul
[ { "state_after": "case inl\nR : Type ?u.12477\ninst✝ : CommMonoidWithZero R\nn✝ p : R\nk n b : ℕ\nhn : IsPrimePow n\nhab : coprime 0 b\n⊢ n ∣ 0 * b ↔ n ∣ 0 ∨ n ∣ b\n\ncase inr\nR : Type ?u.12477\ninst✝ : CommMonoidWithZero R\nn✝ p : R\nk n a b : ℕ\nhab : coprime a b\nhn : IsPrimePow n\nha : a ≠ 0\n⊢ n ∣ a * b ↔...
[ 144, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.IsCycle.support_congr
[ { "state_after": "ι : Type ?u.1119536\nα : Type u_1\nβ : Type ?u.1119542\nf g : Perm α\nx y : α\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhf : IsCycle f\nhg : IsCycle g\nh : support f ⊆ support g\nh' : ∀ (x : α), x ∈ support f → ↑f x = ↑g x\nthis : support f = support g\n⊢ f = g", "state_before": "ι : Typ...
[ 604, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 588, 1 ]
Std/Data/String/Lemmas.lean
Substring.ValidFor.startPos
[]
[ 807, 17 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 806, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.bisim_simple
[ { "state_after": "case left\nα : Type u\nβ : Type v\nδ : Type w\ns₁✝ s₂✝ : Stream' α\nhh : head s₁✝ = head s₂✝\nht₁ : s₁✝ = tail s₁✝\nht₂ : s₂✝ = tail s₂✝\ns₁ s₂ : Stream' α\nx✝ : (fun s₁ s₂ => head s₁ = head s₂ ∧ s₁ = tail s₁ ∧ s₂ = tail s₂) s₁ s₂\nh₁ : head s₁ = head s₂\nh₂ : s₁ = tail s₁\nh₃ : s₂ = tail s₂\n...
[ 333, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.liftRel_subrelation_lex
[]
[ 508, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 508, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.iUnion_null
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nR : Type ?u.3292\nR' : Type ?u.3295\nms : Set (OuterMeasure α)\nm✝ : OuterMeasure α\ninst✝ : Countable β\nm : OuterMeasure α\ns : β → Set α\nh : ∀ (i : β), ↑m (s i) = 0\n⊢ ↑m (⋃ (i : β), s i) = 0", "tactic": "simpa [h] using m.iUn...
[ 119, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.mod_mod_of_dvd
[ { "state_after": "α : Type ?u.268594\nβ : Type ?u.268597\nγ : Type ?u.268600\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\na b c : Ordinal\nh : c ∣ b\n⊢ a % b % c = (b * (a / b) + a % b) % c", "state_before": "α : Type ?u.268594\nβ : Type ?u.268597\nγ : Type ?u.268600\nr : α → α → Prop\ns : β → β →...
[ 1095, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1092, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Icc_subset_Icc_left
[]
[ 179, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Order/LocallyFinite.lean
Ioo_toDual
[ { "state_after": "α : Type u_1\nβ : Type ?u.113900\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : LocallyFiniteOrder α\na b : α\n⊢ Ioo (↑toDual a) (↑toDual b) = Ioo b a", "state_before": "α : Type u_1\nβ : Type ?u.113900\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : LocallyFiniteOrder α\na b : α\n⊢...
[ 852, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 848, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Submodule.norm_coe
[]
[ 2730, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2728, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.dvd_iff_prime_pow_dvd_dvd
[ { "state_after": "case inl\nd : ℕ\n⊢ d ∣ 0 ↔ ∀ (p k : ℕ), Prime p → p ^ k ∣ d → p ^ k ∣ 0\n\ncase inr\nn d : ℕ\nhn : n ≠ 0\n⊢ d ∣ n ↔ ∀ (p k : ℕ), Prime p → p ^ k ∣ d → p ^ k ∣ n", "state_before": "n d : ℕ\n⊢ d ∣ n ↔ ∀ (p k : ℕ), Prime p → p ^ k ∣ d → p ^ k ∣ n", "tactic": "rcases eq_or_ne n 0 with (rfl...
[ 657, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 646, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.one_mem
[]
[ 250, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 11 ]
Mathlib/Computability/TMToPartrec.lean
Turing.PartrecToTM2.tr_push
[]
[ 1111, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1110, 1 ]
Mathlib/Data/Set/Intervals/OrdConnected.lean
Set.ordConnected_iff_uIcc_subset
[]
[ 269, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Combinatorics/SetFamily/Shadow.lean
Finset.shadow_monotone
[]
[ 87, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/GroupTheory/Subsemigroup/Operations.lean
Subsemigroup.coe_equivMapOfInjective_apply
[]
[ 620, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 618, 1 ]
Mathlib/Analysis/Normed/Group/Pointwise.lean
singleton_mul_closedBall_one
[ { "state_after": "no goals", "state_before": "E : Type u_1\ninst✝ : SeminormedCommGroup E\nε δ : ℝ\ns t : Set E\nx y : E\n⊢ {x} * closedBall 1 δ = closedBall x δ", "tactic": "simp" } ]
[ 181, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.continuousWithinAt_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nX : Type ?u.101350\nι : Type ?u.101353\ninst✝¹ : PseudoMetricSpace α\nx y z : α\nδ ε ε₁ ε₂ : ℝ\ns✝ : Set α\ninst✝ : PseudoMetricSpace β\nf : α → β\na : α\ns : Set α\n⊢ ContinuousWithinAt f s a ↔ ∀ (ε : ℝ), ε > 0 → ∃ δ, δ > 0 ∧ ∀ {x : α}, ...
[ 1060, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1057, 1 ]
Mathlib/Analysis/SpecificLimits/Basic.lean
NNReal.tendsto_inverse_atTop_nhds_0_nat
[ { "state_after": "α : Type ?u.1359\nβ : Type ?u.1362\nι : Type ?u.1365\n⊢ Tendsto (fun a => ↑(↑a)⁻¹) atTop (𝓝 ↑0)", "state_before": "α : Type ?u.1359\nβ : Type ?u.1362\nι : Type ?u.1365\n⊢ Tendsto (fun n => (↑n)⁻¹) atTop (𝓝 0)", "tactic": "rw [← NNReal.tendsto_coe]" }, { "state_after": "no goa...
[ 45, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.lintegral_coeFn
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1574917\nγ : Type ?u.1574920\nδ : Type ?u.1574923\ninst✝³ : MeasurableSpace α\nμ ν : Measure α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\nf : α →ₘ[μ] ℝ≥0∞\n⊢ (∫⁻ (a : α), ↑f a ∂μ) = lintegral ...
[ 854, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 853, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
Left.inv_lt_self
[]
[ 465, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.cos_coe_pi
[ { "state_after": "no goals", "state_before": "⊢ cos ↑π = -1", "tactic": "rw [cos_coe, Real.cos_pi]" } ]
[ 402, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 402, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
TopologicalGroup.t1Space
[ { "state_after": "case h.e'_3\nα : Type u\nβ : Type v\nG : Type w\nH : Type x\ninst✝² : TopologicalSpace G\ninst✝¹ : Group G\ninst✝ : ContinuousMul G\nh : IsClosed {1}\nx : G\n⊢ {x} = (fun x_1 => x_1 * x) '' {1}", "state_before": "α : Type u\nβ : Type v\nG : Type w\nH : Type x\ninst✝² : TopologicalSpace G\n...
[ 1419, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1416, 1 ]
Mathlib/Topology/Filter.lean
Filter.mem_interior
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.15646\nα : Type u_1\nβ : Type ?u.15652\nX : Type ?u.15655\nY : Type ?u.15658\ns : Set (Filter α)\nl : Filter α\n⊢ l ∈ interior s ↔ ∃ t, t ∈ l ∧ Iic (𝓟 t) ⊆ s", "tactic": "rw [mem_interior_iff_mem_nhds, mem_nhds_iff]" } ]
[ 163, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 11 ]
Mathlib/GroupTheory/GroupAction/Defs.lean
smul_mul'
[]
[ 981, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 980, 1 ]
Mathlib/Logic/Basic.lean
forall_apply_eq_imp_iff₂
[]
[ 820, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 818, 9 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
csInf_mem
[]
[ 983, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 982, 1 ]